What character(s) does a bitstring is encoded in each character set?

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a8fa3f3f3f3f3f3f3f¨ú???????
SJIS-WINa8fa3f3f3f3f3f3f3fィ???????
EUC-JPa8fa3f3f3f3f3f3f3f????????
UTF-8a8fa3f3f3f3f3f3f3f?????????
UHCa8fa3f3f3f3f3f3f3f¾???????